Pennsylvania, 2009

Winter Storm in Pennsylvania, January 6 to 7, 2009

January 6 to 7, 2009 · NWS PBZ · 6 events in 6 counties and zones

Low pressure moving northeast toward the Ohio valley produced a mix of snow and freezing rain across the region. Ice accumulations of one quarter inch or more fell across Garrett county Maryland, and parts of western Pennsylvania along and north of Interstate 80.

Where it happened

Every event with a place to put it; 5 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
6

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS PBZ wrote it up.

Low pressure moving northeast toward the Ohio valley produced a mix of snow and freezing rain across the region. Ice accumulations of one quarter inch or more fell across Garrett county Maryland, and parts of western Pennsylvania along and north of Interstate 80.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

6 winter storm. Local standard time, as filed.

Winter Storm, Indiana

When
January 6, 10:00 AM EST to January 7, 5:00 AM EST
Where
Indiana forecast zone
Reported by
Trained Spotter

Winter Storm, Forest

When
January 6, 10:00 AM EST to January 7, 9:00 AM EST
Where
Forest forecast zone
Reported by
Law Enforcement
Coordinates
41.513, -79.236 (the zone’s center; the record gives no point)

Winter Storm, Jefferson

When
January 6, 10:00 AM EST to January 7, 9:00 AM EST
Where
Jefferson forecast zone
Reported by
Law Enforcement
Coordinates
41.128, -78.999 (the zone’s center; the record gives no point)

Winter Storm, Clarion

When
January 6, 10:00 AM EST to January 7, 9:00 AM EST
Where
Clarion forecast zone
Reported by
Law Enforcement
Coordinates
41.192, -79.421 (the zone’s center; the record gives no point)

Winter Storm, Mercer

When
January 6, 10:00 AM EST to January 7, 5:00 AM EST
Where
Mercer forecast zone
Reported by
Trained Spotter
Coordinates
41.302, -80.258 (the zone’s center; the record gives no point)

Winter Storm, Venango

When
January 6, 10:00 AM EST to January 7, 5:00 AM EST
Where
Venango forecast zone
Reported by
Trained Spotter
Coordinates
41.401, -79.758 (the zone’s center; the record gives no point)

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Pennsylvania in 2009Every state in 2009This day in weather historyWarnings in Pennsylvania, January 2009

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 147309, 147311, 147313, 147316, 147319, 151612.